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Google: Gemini 2.5 Pro

Source description (English)

Gemini 2.5 Pro is Google’s state-of-the-art AI model designed for advanced reasoning, coding, mathematics, and scientific tasks. It employs “thinking” capabilities, enabling it to reason through responses with enhanced accuracy...

Overview

Model specifications

Context
1,048,576 tokens
Maximum output
65,536 tokens
Architecture
text+image+file+audio+video->text
Tokenizer
Gemini
Knowledge cutoff
2025-01-31
Moderated
No
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input
$1.25
per 1M tokens
  • ≤200K$1.25
  • >200K$2.5
Output
$10
per 1M tokens
  • ≤200K$10
  • >200K$15
Cache read
$0.125
per 1M tokens
  • ≤200K$0.125
  • >200K$0.25
Cache write
$0.375
per 1M tokens
Image input
$1.25
per 1M tokens
Audio input
$1.25
per 1M tokens
  • ≤200K$1.25
  • >200K$2.5
Input Audio Cache
$0.125
per 1M tokens
  • ≤200K$0.125
  • >200K$0.25
API

Model configuration

Reasoning

Reasoning required
Yes
Default parameters
No
API

Quick start

Set OPENROUTER_API_KEY locally. Python requires requests; JavaScript runs in Node.js. Keep the key on the server.

API documentation

curl --fail-with-body https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"google/gemini-2.5-pro","messages":[{"role":"user","content":"Hello!"}]}'
Capabilities

InputOutput

Input
textimagefileaudiovideo
Output
text
Reasoning

No

API

Supported API parameters

include_reasoningmax_tokensreasoningresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p
Available providers

7 providers

Checked: September 18, 2026

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

Google

Not provided
Context
1.0M
Maximum output
66K
Input
$1.25
Output
$10
Cache read
$0.125
Cache write
$0.375

Google

Not provided
Context
1.0M
Maximum output
66K
Input
$2.25
Output
$18
Cache read
$0.225
Cache write
$0.675

Google AI Studio

Not provided
Context
1.0M
Maximum output
66K
Input
$0.625
Output
$5
Cache read
$0.0625
Cache write
$0.1875

Google

Not provided
Context
1.0M
Maximum output
66K
Input
$1.25
Output
$10
Cache read
$0.125
Cache write
$0.375

Google AI Studio

Not provided
Context
1.0M
Maximum output
66K
Input
$1.25
Output
$10
Cache read
$0.125
Cache write
$0.375

Google

Not provided
Context
1.0M
Maximum output
66K
Input
$1.25
Output
$10
Cache read
$0.125
Cache write
$0.375

Google AI Studio

Not provided
Context
1.0M
Maximum output
66K
Input
$2.25
Output
$18
Cache read
$0.225
Cache write
$0.675
google

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